160673261 has 4 divisors (see below), whose sum is σ = 183626592. Its totient is φ = 137719932.

The previous prime is 160673257. The next prime is 160673287. The reversal of 160673261 is 162376061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 160673261 - 2² = 160673257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160673251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11476655 + ... + 11476668.

It is an arithmetic number, because the mean of its divisors is an integer number (45906648).

Almost surely, 2^160673261 is an apocalyptic number.

It is an amenable number.

160673261 is a deficient number, since it is larger than the sum of its proper divisors (22953331).

160673261 is an equidigital number, since it uses as much as digits as its factorization.

160673261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22953330.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 160673261 is about 12675.6956811056. The cubic root of 160673261 is about 543.6439208929.

The spelling of 160673261 in words is "one hundred sixty million, six hundred seventy-three thousand, two hundred sixty-one".